Seiko Cal. 6689 - 371

This Hand-Winding model from 1971 features a 35mm Two-Tone case. It features a Burgundy dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-12bc7dea4529]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Burgundy

Jewels

36j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1971

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